public MLeaderJig(string contents)
: base(new MLeader())
{
// Store the string passed in
m_contents = contents;
// Create a point collection to store our vertices
m_pts = new Point3dCollection();
// Create mleader and set defaults
MLeader ml = Entity as MLeader;
ml.SetDatabaseDefaults();
ml.Layer = "DIM";
// Set up the MText contents
ml.ContentType = ContentType.MTextContent;
MText mt = new MText();
mt.SetDatabaseDefaults();
mt.Contents = m_contents;
mt.TextStyleId = GeneralMenu.GetTextstyleId("ESI-STD");
ml.MText = mt;
ml.TextColor = Autodesk.AutoCAD.Colors.Color.FromColorIndex(Autodesk.AutoCAD.Colors.ColorMethod.ByAci, 32);
//ml.TextAlignmentType = TextAlignmentType.LeftAlignment;
//ml.TextAttachmentType = TextAttachmentType.AttachmentTopOfTop;
//// Set the frame and landing properties
//ml.EnableDogleg = true;
//ml.EnableFrameText = true;
//ml.EnableLanding = true;
ml.SetTextAttachmentType(TextAttachmentType.AttachmentMiddleOfTop, LeaderDirectionType.LeftLeader);
ml.SetTextAttachmentType(TextAttachmentType.AttachmentMiddleOfBottom, LeaderDirectionType.RightLeader);
// Reduce the standard landing gap
ml.LandingGap = .125;
// Add a leader, but not a leader line (for now)
m_leaderIndex = ml.AddLeader();
m_leaderLineIndex = -1;
}
/// <summary>
/// Create an AutoCAD's MLeader's object by two points and text's string
/// </summary>
/// <param name="place_point"></param>
/// <param name="leader_line_start"></param>
/// <param name="leader_text"></param>
/// <param name="text_width"></param>
/// <param name="text_height"></param>
public static void CreateMLeaderByPoint(Autodesk.AutoCAD.DynamoNodes.Document doc_dyn, ds.Point place_point, ds.Point leader_line_start, string leader_text, double TextRotation = 0d, double LandingGap = 0.04, double text_width = 5, double text_height = 0.2, double arrow_size = 0.5)
{
/* Help docs
* http://bushman-andrey.blogspot.com/2013/01/blog-post.html
* https://adn-cis.org/kak-sozdat-multivyinosku-v-.net.html
* https://adn-cis.org/forum/index.php?topic=10503.msg49118#msg49118
*/
Document doc = doc_dyn.AcDocument;
//Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction Tx = db.TransactionManager.StartTransaction())
{
BlockTable table = Tx.GetObject(
db.BlockTableId,
OpenMode.ForRead)
as BlockTable;
BlockTableRecord model = Tx.GetObject(
table[BlockTableRecord.ModelSpace],
OpenMode.ForWrite)
as BlockTableRecord;
MLeader leader = new MLeader();
var temp_leader = leader.AddLeader();
//leader.SetArrowSize(0, arrow_size);
leader.ArrowSize = arrow_size;
leader.AddLeaderLine(temp_leader);
leader.AddFirstVertex(temp_leader, new Point3d(place_point.X, place_point.Y, 0.0));
leader.AddLastVertex(temp_leader, new Point3d(leader_line_start.X, leader_line_start.Y, 0.0));
leader.SetDatabaseDefaults();
leader.ContentType = ContentType.MTextContent;
leader.SetTextAttachmentType(
Autodesk.AutoCAD.DatabaseServices.TextAttachmentType.AttachmentBottomLine,
Autodesk.AutoCAD.DatabaseServices.LeaderDirectionType.LeftLeader);
MText mText = new MText();
mText.SetDatabaseDefaults();
mText.Width = text_width;
mText.Height = text_height;
mText.SetContentsRtf(leader_text);
mText.Rotation = TextRotation;
leader.MText = mText;
leader.LandingGap = LandingGap;
mText.BackgroundFill = false;
model.AppendEntity(leader);
Tx.AddNewlyCreatedDBObject(leader, true);
Tx.Commit();
}
}
public static void BlkCoords()
{
Document acDoc = Application.DocumentManager.MdiActiveDocument;
if (acDoc == null)
{
return;
}
Database acCurrDb = acDoc.Database;
using (Transaction acTrans = acCurrDb.TransactionManager.StartTransaction())
{
TypedValue[] acTypValArr = new TypedValue[1];
acTypValArr.SetValue(new TypedValue((int)DxfCode.Start, "INSERT"), 0);
SelectionFilter acSelFilter = new SelectionFilter(acTypValArr);
PromptSelectionResult acSSPromptRes = acDoc.Editor.GetSelection(acSelFilter);
if (acSSPromptRes.Status == PromptStatus.OK)
{
SelectionSet acSSet = acSSPromptRes.Value;
foreach (SelectedObject acSObj in acSSet)
{
if (acSObj != null)
{
BlockReference acBlockRef = acTrans.GetObject(acSObj.ObjectId, OpenMode.ForWrite) as BlockReference;
if (acBlockRef != null)
{
BlockTable acBlkTbl = acTrans.GetObject(
acCurrDb.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord acBlkTblRec = acTrans.GetObject(
acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
MLeader acMLeader = new MLeader();
acMLeader.SetDatabaseDefaults();
acMLeader.ContentType = ContentType.MTextContent;
MText acMText = new MText();
double xCoord = acBlockRef.Position.X;
double yCoord = acBlockRef.Position.Y;
double zCoord = acBlockRef.Position.Z;
acMText.Contents = "X= " + xCoord.ToString("F2") +
"\nY= " + yCoord.ToString("F2");
acMText.Height = 1;
acMLeader.MText = acMText;
acMLeader.TextHeight = 1;
acMLeader.TextLocation = new Point3d(xCoord + 5, yCoord + 5, zCoord);
acMLeader.ArrowSize = 1;
acMLeader.EnableDogleg = true;
acMLeader.DoglegLength = 0;
acMLeader.EnableLanding = true;
acMLeader.LandingGap = 1;
acMLeader.ExtendLeaderToText = true;
acMLeader.SetTextAttachmentType(TextAttachmentType.AttachmentBottomOfTopLine, LeaderDirectionType.LeftLeader);
acMLeader.SetTextAttachmentType(TextAttachmentType.AttachmentBottomOfTopLine, LeaderDirectionType.RightLeader);
acMLeader.AddLeaderLine(acBlockRef.Position);
acBlkTblRec.AppendEntity(acMLeader);
acTrans.AddNewlyCreatedDBObject(acMLeader, true);
}
}
}
acTrans.Commit();
acDoc.Editor.Regen();
}
else
{
acDoc.Editor.WriteMessage("\nCanceled.");
}
}
}